Firmware for Hyundai Santa Fe car,
engine: 3.3 petrol,
control unit: Delphi MT86,
software version: 11882740 NCCS33*M2**BJ7AM,
in the firmware, the control of catalysts (Euro 2) is disabled and chip tuning is made with an increase in power and torque by 10%. You can remove the connectors from the lower oxygen sensors. App drain.